Home / 2,276,672.68-3,141,809.40-1,258,077.43

Finding the Fourth Proportional to 2,276,672.68, 3,141,809.40 and 1,258,077.43

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Solution

The fourth proportional to 2,276,672.68, 3,141,809.40 and 1,258,077.43 is: 1,736,147.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,672.68 : 3,141,809.40 = 1,258,077.43 : x
  2. Step 2: Convert to fraction form
    2,276,672.68/3,141,809.40 = 1,258,077.43/x
  3. Step 3: Cross multiply
    2,276,672.68x = 3,141,809.40 × 1,258,077.43
  4. Step 4: Simplify right side
    2,276,672.68x = 3,952,639,495,501.84
  5. Step 5: Solve for x
    x = 3,952,639,495,501.84/2,276,672.68
  6. Step 6: Final answer
    x = 1,736,147.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.